Efficient 3D database screening for novel HIV-1IN inhibitors

被引:42
作者
Barreca, ML
Rao, A
De Luca, L
Zappalà, M
Gurnari, C
Monforte, P
De Clercq, E
Van Maele, B
Debyser, Z
Witvrouw, M
Briggs, JM
Chimirri, A
机构
[1] Univ Messina, Dipartimento Farmacochim, I-98168 Messina, Italy
[2] Katholieke Univ Leuven, Rega Inst Med Res, B-3000 Louvain, Belgium
[3] Univ Houston, Dept Biol & Biochem, Houston, TX 77204 USA
来源
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES | 2004年 / 44卷 / 04期
关键词
D O I
10.1021/ci034296e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We describe the use of pharmacophore modeling as an efficient too] in the discovery of novel HIV-1 integrase (IN) inhibitors. A three-dimensional hypothetical model for the binding of diketo acid analogues to the enzyme was built by means of the Catalyst program. Using these models as a query for virtual screening, we found several compounds that contain the specified 3D patterns of chemical functions. Biological testing shows that our strategy was successful in searching for new structural leads as HIV-1 IN inhibitors.
引用
收藏
页码:1450 / 1455
页数:6
相关论文
共 48 条
[1]  
*ACC INC, 2002, CAT 4 7
[2]   Molecular dynamics studies of the wild-type and double mutant HIV-1 integrase complexed with the 5CITEP inhibitor: Mechanism for inhibition and drug resistance [J].
Barreca, ML ;
Lee, KW ;
Chimirri, A ;
Briggs, JM .
BIOPHYSICAL JOURNAL, 2003, 84 (03) :1450-1463
[3]   STRUCTURAL BASIS FOR THE 3'-5' EXONUCLEASE ACTIVITY OF ESCHERICHIA-COLI DNA-POLYMERASE-I - A 2 METAL-ION MECHANISM [J].
BEESE, LS ;
STEITZ, TA .
EMBO JOURNAL, 1991, 10 (01) :25-33
[4]  
Billich Andreas, 2003, Curr Opin Investig Drugs, V4, P206
[5]   Structural and functional insights provided by crystal structures of DNA polymerases and their substrate complexes [J].
Brautigam, CA ;
Steitz, TA .
CURRENT OPINION IN STRUCTURAL BIOLOGY, 1998, 8 (01) :54-63
[6]   Binding of different divalent cations to the active site of avian sarcoma virus integrase and their effects on enzymatic activity [J].
Bujacz, G ;
Alexandratos, J ;
Wlodawer, A .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (29) :18161-18168
[7]   HIGH-RESOLUTION STRUCTURE OF THE CATALYTIC DOMAIN OF AVIAN-SARCOMA VIRUS INTEGRASE [J].
BUJACZ, G ;
JASKOLSKI, M ;
ALEXANDRATOS, J ;
WLODAWER, A ;
MERKEL, G ;
KATZ, RA ;
SKALKA, AM .
JOURNAL OF MOLECULAR BIOLOGY, 1995, 253 (02) :333-346
[8]   Developing a dynamic pharmacophore model for HIV-1 integrase [J].
Carlson, HA ;
Masukawa, KM ;
Rubins, K ;
Bushman, FD ;
Jorgensen, WL ;
Lins, RD ;
Briggs, JM ;
McCammon, JA .
JOURNAL OF MEDICINAL CHEMISTRY, 2000, 43 (11) :2100-2114
[9]  
Chen I.-Jen, 2002, Current Drug Targets - Infectious Disorders, V2, P217, DOI 10.2174/1568005023342380
[10]   Mode of interaction of G-quartets with the integrase of human immunodeficiency virus type 1 [J].
Cherepanov, P ;
Este, JA ;
Rando, RF ;
Ojwang, JO ;
Reekmans, G ;
Steinfeld, R ;
David, G ;
De Clercq, E ;
Debyser, Z .
MOLECULAR PHARMACOLOGY, 1997, 52 (05) :771-780